Mitotic metaphases. P. amboinicus, 2n=34 (A), P. barbatus (from Lavras-MG), 2n=30 (B), P. grandis, 2n=30 (C), P. neochilus, 2n=30 (D). Scale bars: 10 µm.

 
 
  Part of: Nani TF, Mesquita AT, Bustamante FO, Barbosa S, Barbosa JVC, Davide LC (2015) Variation of karyotype and nuclear DNA content among four species of Plectranthus L’ Héritier, 1788 (Lamiaceae) from Brazil. Comparative Cytogenetics 9(4): 549-563. https://doi.org/10.3897/CompCytogen.v9i4.6255